4EY7
Crystal Structure of Recombinant Human Acetylcholinesterase in Complex with Donepezil
- PDB DOI: https://doi.org/10.2210/pdb4EY7/pdb
- Classification: HYDROLASE/HYDROLASE INHIBITOR
- Organism(s): Homo sapiens
- Expression System: Homo sapiens
- Mutation(s): No 
- Deposited: 2012-05-01 Released: 2012-10-17 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.35 Å
- R-Value Free: 0.211 
- R-Value Work: 0.175 
- R-Value Observed: 0.177 
This is version 2.1 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Acetylcholinesterase | 542 | Homo sapiens | Mutation(s): 0  Gene Names: ACHE EC: 3.1.1.7 | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P22303 (Homo sapiens) Explore P22303  Go to UniProtKB:  P22303 | |||||
PHAROS:  P22303 GTEx:  ENSG00000087085  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P22303 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 4 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
E20 Query on E20 | E [auth A], I [auth B] | 1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANON-2-YL)METHYL]PIPERIDINE C24 H29 N O3 ADEBPBSSDYVVLD-HXUWFJFHSA-N | |||
NAG Query on NAG | H [auth B] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N | |||
EDO Query on EDO | F [auth A], G [auth A], J [auth B] | 1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N | |||
NO3 Query on NO3 | K [auth B], L [auth B] | NITRATE ION N O3 NHNBFGGVMKEFGY-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.35 Å
- R-Value Free: 0.211 
- R-Value Work: 0.175 
- R-Value Observed: 0.177 
- Space Group: P 31 2 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 105.147 | α = 90 |
b = 105.147 | β = 90 |
c = 322.977 | γ = 120 |
Software Name | Purpose |
---|---|
DENZO | data reduction |
SCALEPACK | data scaling |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
HKL-2000 | data collection |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
Entry History 
Deposition Data
- Released Date: 2012-10-17  Deposition Author(s): Cheung, J., Rudolph, M., Burshteyn, F., Cassidy, M., Gary, E., Love, J., Height, J., Franklin, M.
Revision History (Full details and data files)
- Version 1.0: 2012-10-17
Type: Initial release - Version 1.1: 2012-12-12
Changes: Database references - Version 1.2: 2017-11-15
Changes: Refinement description - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Structure summary - Version 2.1: 2023-09-13
Changes: Data collection, Database references, Refinement description, Structure summary